Description: This is one of the coolest projects you can also make using the Arduino. It may appear to be difficult at first but believe me, this project is quite simple. Description: This project relies on a seem sensor. It senses the vibration in the seem and Arduino offers corresponding https://realestatebrokercrm59360.bloguetechno.com/new-step-by-step-map-for-infrared-sensor-72372643